Base | Representation |
---|---|
bin | 11110001010010… |
… | …10011010100000 |
3 | 122122002022200121 |
4 | 33011022122200 |
5 | 1004232332431 |
6 | 41034530024 |
7 | 6161364124 |
oct | 1705123240 |
9 | 578068617 |
10 | 253011616 |
11 | 11a900410 |
12 | 70896914 |
13 | 40558420 |
14 | 25861584 |
15 | 1732b611 |
hex | f14a6a0 |
253011616 has 48 divisors (see below), whose sum is σ = 585210528. Its totient is φ = 106156800.
The previous prime is 253011607. The next prime is 253011659. The reversal of 253011616 is 616110352.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23070 + ... + 32221.
It is an arithmetic number, because the mean of its divisors is an integer number (12191886).
Almost surely, 2253011616 is an apocalyptic number.
253011616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
253011616 is an abundant number, since it is smaller than the sum of its proper divisors (332198912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253011616 is a wasteful number, since it uses less digits than its factorization.
253011616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55325 (or 55317 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 253011616 is about 15906.3388622272. The cubic root of 253011616 is about 632.4800337399.
Adding to 253011616 its reverse (616110352), we get a palindrome (869121968).
The spelling of 253011616 in words is "two hundred fifty-three million, eleven thousand, six hundred sixteen".
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